3
2
1
4
1. Hydraulic oil cooler
2. Left rear tire
G001104
Figure 53
3. Radiator screen
Changing the Engine Coolant
Change the engine coolant yearl>
Contact an Authorized Ser_dce Dealer for changing
the coolant.
Brake Maintenance
Adjusting the Parking Brake
1. Engage the parking brake, lever up.
2. Measure the length of the spring. Measurement
should be 2-1/2 inch (64 ram) between the
washers (Figure 54).
,
If adjustment is necessar 5 release the parking
brake, loosen the jam nut below the spring
and adjust the nut directly below the spring
(Figure 54). Turn the nut until the correct
measurement is obtained. Turn the nut
clockvdse to shorten spring length and turn
counter-clockwise to lengthen the spring.
4. Tighten the two nuts together.
5. Engage the parking brake, lever up. Check the
measurement of the spring again.
,
If adjustment is necessar3, repeat the
procedures above.
7. Repeat on the opposite side of machine.
1
\
3
Figure 54
1. Brake lever in engaged 3. Adjusting nut and jam nut
position
2. Spring 2-1/2 inch (64 mm)
Belt Maintenance
Inspecting the Belts
Inspect all belts every 100 hours.
Check belts for cracks, frayed edges, burn marks
or any other damage. Replace damaged belts.
Replacing the Mower Belt
Squealing when the belt is rotating, blades slipping
when cutting grass, frayed belt edges, burn marks
and cracks are signs of a worn mower belt. Replace
the mower belt if any of these conditions are
evident.
,
,
,
4.
Disengage the PTO, move the motion control
levers to the neutral locked position and set
the parking brake.
Stop the engine, remove the ke), and wait for
all moving parts to stop before leaving the
operating position.
Remove the belt covers (Figure 55).
Remove the spring and belt guide from the
idler arm.
44
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